Home / 13,037,954.20-19,556,931.30-9,636,731.80

Finding the Fourth Proportional to 13,037,954.20, 19,556,931.30 and 9,636,731.80

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Solution

The fourth proportional to 13,037,954.20, 19,556,931.30 and 9,636,731.80 is: 14,455,097.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,954.20 : 19,556,931.30 = 9,636,731.80 : x
  2. Step 2: Convert to fraction form
    13,037,954.20/19,556,931.30 = 9,636,731.80/x
  3. Step 3: Cross multiply
    13,037,954.20x = 19,556,931.30 × 9,636,731.80
  4. Step 4: Simplify right side
    13,037,954.20x = 188,464,901,769,125.38
  5. Step 5: Solve for x
    x = 188,464,901,769,125.38/13,037,954.20
  6. Step 6: Final answer
    x = 14,455,097.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.